Mass Transfer
Decoction refers to the use of solvent

At its boiling point
At ambient temperature
None of these
In its vapor form

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the

Packing may be crushed due to thermal expansion/contraction of the components of the equipments
Pressure drop in the equipment will be very high
Viscosity variation of the fluids may cause channeling/flooding
None of these

ANSWER DOWNLOAD EXAMIANS APP